package System;

import static Math.math.waterNumber;

public class system {
    public static void main(String[] args) {
       long start= system1();
        waterNumber();
        long end= system1();
        System.out.println(end-start);
        system2();
    }

    public static long system1() {
        return System.currentTimeMillis();
    }

    public static void system2() {
        int[] arr1 = new int[]{1, 2, 3, 4, 5, 6, 7, 8};
        int[] arr2 = new int[8];
        System.arraycopy(arr1, 0, arr2, 0, arr1.length / 2);
        for (int i = 0; i < arr2.length; i++) {
            System.out.print(arr2[i] + " ");
        }
    }
}
